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station: Separate scan and dbus logic

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This commit is contained in:
Tim Kourt 2019-03-22 14:17:40 -07:00 committed by Denis Kenzior
parent 47900d34bc
commit e4a5972b42
1 changed files with 36 additions and 26 deletions
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62
src/station.c
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@ -647,6 +647,40 @@ static void station_scan_destroy(void *userdata)
station->scan_id = 0; station->scan_id = 0;
} }
static bool station_needs_hidden_network_scan(struct station *station)
{
return !l_queue_isempty(station->hidden_bss_list_sorted) &&
known_networks_has_hidden();
}
static uint32_t station_scan_trigger(struct station *station,
struct scan_freq_set *freqs,
scan_trigger_func_t triggered,
scan_notify_func_t notify,
scan_destroy_func_t destroy)
{
uint32_t index = netdev_get_ifindex(station->netdev);
if (wiphy_can_randomize_mac_addr(station->wiphy) ||
station_needs_hidden_network_scan(station) ||
station->connected_bss) {
struct scan_parameters params;
memset(&params, 0, sizeof(params));
/* If we're connected, HW cannot randomize our MAC */
if (!station->connected_bss)
params.randomize_mac_addr_hint = true;
params.freqs = freqs;
return scan_active_full(index, &params, triggered, notify,
station, destroy);
}
return scan_passive(index, freqs, triggered, notify, station, destroy);
}
static const char *station_state_to_string(enum station_state state) static const char *station_state_to_string(enum station_state state)
{ {
switch (state) { switch (state) {
@ -2140,45 +2174,21 @@ static void station_dbus_scan_triggered(int err, void *user_data)
IWD_STATION_INTERFACE, "Scanning"); IWD_STATION_INTERFACE, "Scanning");
} }
static bool station_needs_hidden_network_scan(struct station *station)
{
return !l_queue_isempty(station->hidden_bss_list_sorted) &&
known_networks_has_hidden();
}
static struct l_dbus_message *station_dbus_scan(struct l_dbus *dbus, static struct l_dbus_message *station_dbus_scan(struct l_dbus *dbus,
struct l_dbus_message *message, struct l_dbus_message *message,
void *user_data) void *user_data)
{ {
struct station *station = user_data; struct station *station = user_data;
uint32_t index = netdev_get_ifindex(station->netdev);
l_debug("Scan called from DBus"); l_debug("Scan called from DBus");
if (station->scan_id) if (station->scan_id)
return dbus_error_busy(message); return dbus_error_busy(message);
if (wiphy_can_randomize_mac_addr(station->wiphy) || station->scan_id = station_scan_trigger(station, NULL,
station_needs_hidden_network_scan(station) ||
station->connected_bss) {
struct scan_parameters params;
memset(&params, 0, sizeof(params));
/* If we're connected, HW cannot randomize our MAC */
if (!station->connected_bss)
params.randomize_mac_addr_hint = true;
station->scan_id = scan_active_full(index, &params,
station_dbus_scan_triggered, station_dbus_scan_triggered,
new_scan_results, station, new_scan_results,
station_scan_destroy); station_scan_destroy);
} else {
station->scan_id = scan_passive(index,
station_dbus_scan_triggered,
new_scan_results, station,
station_scan_destroy);
}
if (!station->scan_id) if (!station->scan_id)
return dbus_error_failed(message); return dbus_error_failed(message);